Physarsterol
粘菌甾醇
🗣️ 情景例句
They ask questions like Do you have any brothers or sisters?.
他们常问一些像“你有兄弟姐妹吗？”。
Don't work your employees to death.
别把你的雇员都累死。
He teaches English in a middle school.
他在一所中学教英语。